From 6cce62850dbbf336413c02ce7bf2830fa556ea5b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Yoha=C3=AF-Eliel=20BERREBY?= <yberreby@protonmail.ch>
Date: Mon, 6 Apr 2020 17:58:02 +0200
Subject: [PATCH] dhcp: configure log rotation

---
 roles/isc-dhcp-server/tasks/main.yml             | 16 +++++++++++++---
 .../templates/logrotate.d/dhcp.j2                | 11 +++++++++++
 2 files changed, 24 insertions(+), 3 deletions(-)
 create mode 100644 roles/isc-dhcp-server/templates/logrotate.d/dhcp.j2

diff --git a/roles/isc-dhcp-server/tasks/main.yml b/roles/isc-dhcp-server/tasks/main.yml
index 269843e..2916941 100644
--- a/roles/isc-dhcp-server/tasks/main.yml
+++ b/roles/isc-dhcp-server/tasks/main.yml
@@ -16,11 +16,21 @@
     mode: u=rwx,g=rx,a=rx
     state: directory
 
-- name: Ensute rsyslog knows where to send dhcp logs
+- name: Ensure rsyslog knows where to send dhcp logs
   lineinfile:
     path: /etc/rsyslog.conf
-    regexp: '^local7[.][*]'
-    line: "local7.*                         /var/log/dhcp/dhcpd.log"
+    line: "local7.* /var/log/dhcp/dhcpd.log"
+
+- name: Configure dhcp log rotation
+  template:
+    src: logrotate.d/dhcp.j2
+    dest: /etc/logrotate.d/dhcp
+    mode: 0644
+
+- name: restart rsyslog
+  systemd:
+    name: rsyslog
+    state: restarted
 
 - name: Configure /etc/default/isc-dhcp-server
   template:
diff --git a/roles/isc-dhcp-server/templates/logrotate.d/dhcp.j2 b/roles/isc-dhcp-server/templates/logrotate.d/dhcp.j2
new file mode 100644
index 0000000..9823aed
--- /dev/null
+++ b/roles/isc-dhcp-server/templates/logrotate.d/dhcp.j2
@@ -0,0 +1,11 @@
+/var/log/dhcp/dhcpd.log {
+    # common options
+    daily
+    rotate 365
+    missingok
+    compress
+    delaycompress
+    notifempty
+
+    copytruncate
+}